Calderon Nancy E.

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
1 Sep 24	NTIC Northern Technologies International	Common Stock	Grant	Acquire A	No	No	0	3,771	0.00	6,954.464
14 Aug 24	NTIC Northern Technologies International	Common Stock		Acquire L	No	No	13.34	11.273	150.38	3,183.464
14 Aug 24	NTIC Northern Technologies International	Common Stock		Acquire L	No	No	11.99	5.974	71.63	3,172.19
5 Aug 24	BDC Belden	Common Stock	Sell	Dispose S	No	No	95.98	2,500	239.95 k	6,954
23 May 24	BDC Belden	Common Stock	Grant	Acquire A	No	No	0	1,554	0.00	9,454
15 May 24	NTIC Northern Technologies International	Common Stock		Acquire L	No	No	11.83	12.663	149.81	3,166.216
15 May 24	NTIC Northern Technologies International	Common Stock		Acquire L	No	No	18.04	3.956	71.37	3,153.553
14 Feb 24	NTIC Northern Technologies International	Common Stock		Acquire L	No	No	13.47	11.06	148.98	3,149.597
14 Feb 24	NTIC Northern Technologies International	Common Stock		Acquire L	No	No	13.63	5.208	70.99	3,138.536
16 Nov 23	NTIC Northern Technologies International	Common Stock		Acquire L	No	No	13.25	11.18	148.14	3,133.328

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.